MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 41b4934175cd6e5d2de06bbe30db1c1b258f75545a2e5c9b1e2b20d9fa92f369. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
AgentTesla
Vendor detections: 15
| SHA256 hash: | 41b4934175cd6e5d2de06bbe30db1c1b258f75545a2e5c9b1e2b20d9fa92f369 |
|---|---|
| SHA3-384 hash: | a45b35f33dc03e16829a4c9af85b794448929ef9fe119fb7dc6c2aa05d1ede3e52f244f6589eff806012c7b390d778c3 |
| SHA1 hash: | 2b03aea1e5e0a95928b57960a1948c3c7723576d |
| MD5 hash: | c24dcbeada1ea70ae989c2e89e94ab94 |
| humanhash: | paris-white-east-emma |
| File name: | request FOB.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 527'872 bytes |
| First seen: | 2022-05-09 03:59:51 UTC |
| Last seen: | 2022-05-09 12:41:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:1ydzLCUIIQ3vp9zgFwtZgTn0ZYCGuVbjPkWz9q1z:14413vpVgsuM1G6fz |
| Threatray | 16'949 similar samples on MalwareBazaar |
| TLSH | T1B4B4123972B84254E5BA3ABA946303004771E997A622E60D3DDA6CC53933F54FDB1F23 |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 0c32b232f3c82cc3 (4 x AgentTesla, 1 x Formbook) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
request FOB.exe
Verdict:
Malicious activity
Analysis date:
2022-05-09 04:02:17 UTC
Tags:
agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-09 02:08:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 16'939 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
7742f566eb1d0317ccb61b23359f8c21fb4ff8643bab392072e7b355bfca52db
MD5 hash:
3e4cbeb5f7cd9166b5f7ef20d9397c5e
SHA1 hash:
ed2dc243ea839c5b78be2b22a340cc0a3a1a4a76
SH256 hash:
51828b5544b8ca0b345b72084a8b8cf5ae873c4d30d6cd76e73465e7146743ce
MD5 hash:
4160ec6d410f9a5747e3fac6405604a3
SHA1 hash:
a816503f7037610c74eaa86bbad26e673498ef6f
SH256 hash:
cb2d0b8ca2ba22d3a48da7c02e0c0dabf0ae795c5e61e5b0d047fba963e0dc79
MD5 hash:
2f9deb6350e55cea30eeff9eaa302b97
SHA1 hash:
91fdc26775918ede1b602509de30cc32d70b1418
SH256 hash:
753bb6d3f2107a7ed0071a4efa04ddb1a9d09edbeb382020e4d558d46b572048
MD5 hash:
b5911e16822a39925df899d348f05e0f
SHA1 hash:
47690a21ed470fae27fa0e315dbbee4d97dd43ee
SH256 hash:
41b4934175cd6e5d2de06bbe30db1c1b258f75545a2e5c9b1e2b20d9fa92f369
MD5 hash:
c24dcbeada1ea70ae989c2e89e94ab94
SHA1 hash:
2b03aea1e5e0a95928b57960a1948c3c7723576d
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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